Provincially Union List - Samutprakarn
- Phelps Dodge Thailand Workers Union
- Song Nsam Sarment Labour Union
- Philips Electric Workers Union of Thailand
- Corrugated Tin Products Workers Union
- The Oriental Hotel Workers Union
- BMW Auto Accessories (YMCA) Workers Union
- Triamph International Workers Union of Thailand
- Siam Nissan Labour Union
- Silpa Udom Industry Workers Union
- SAS Labour Union
- Udom Suk Hotel Workers Union
- Plastic Appliances Workers Union
- First Modern Workers Union
- Asia Garment Labour Union
- Thai Flash Light Workers Union of Thailand
- Ancell Labour Union of Thailand
- Baja Workers Union of Thailand
- Siam Shorside Service Labour Union
- Namkok Workers Union
- Wibulsilpa Workers Union
- Thai Central Steel Workers Union
- Wattanapanich Workers Union
- CNI Workers Union
- Thai Summit Auto Parts Labour Union
- YMP Print and Dye Workers Union of Thailand
- JCT Service Workers Union
- Apapim Labour Union
- Iron and Metal Labour Union of Thailand
- Fore Most Thailand Workers Union
- Processed Wood and Furniture Workers Union
- Autoparts Manufacturer Labor Union of Thailand
- Cooking Oil Workers Union of Thailand
- Eternal Resin Labour Union
- Bangkok Iron Workers Union of Thailand
- Thailand Tyre Labour Union
- Pet Product Workers Union
- Luckytex Labour Union
- Metal Box Thailand Workers Union
- Panjapon Carten Workers Union
- Fok Yom Nambun Workers Union
- Collours and Chemicals Labour Union of Thailand
- Thai Rung Textile Workers Union
- Lime Acid Industry Labour Union
- East Polymer Workers Union
- Thai Waving Workers Union
- Printing Packaging Industry Labour Union
- Shongchai Worker
- Crown Text Weaving Workers Union
- Sin Thani Labour Union
- Nissan Workers Union of Thailand
- Sri Thai Kitchen Utensils Workers Union
- Pipat Samphan Workers Union
- Thai Brush Workers Union
- Thai Acrylic Workers Union
- Mali Condensed Milk Workers Union
- Sida Manufacturing Labour Union
- Equipment and Molding Making Workers Union of Thailand
- The Union of the Ital-Thai Marine of Thailand
- National Thai Workers Union
- CEI Workers Union
- Aluminum Products Workers Union of Thailad
- Thai Ocean Glass Labour Union
- Aluminuj and Metal Labour Union
- G S Ceramics Workers Union
- Thai Bleash and Dye Textile Workers Union
- Santi Textile Labour Union
- Fang Brothers Holding Workers Union
- Thai Pattanan Iron Making Workers Union
- Summy Sound Tech Workers Union
- Iron Sheet Labour Union
- Ueno Chemicals Labour Union
- Thai Theparak Textile Workers Union
- J & D Workers Union of Thailand
- Jeffer Thailand Workers Union
- Bangkok Dicasting Workers Union
- RS Cannery Labour Union of Thailand
- Thai Rung Textile Labour Union
- Thai Lilly Textile Labour Union
- Wattana Paisal Workers Union
- Siam VMC Labour Union
- Denso Thailand Workers Union
- Suksawas Kollakarn Labour Union
- SCH Labour Union
- Lion Tris Workers Union of Thailand
- Siam Electric Industries Labour Union
- Namthong Spinning and Weaving Workers Union
- MMC Electronics Labour Union
- Siam Chemical Industry Labour Union
- Thai Nippon Steel Workers Union
- Uni-Sharm Workers Union
- L&K Labour Union of Thailand
- Toy Producers Labour Union of Thailand
- Kobemickwire Workers Union of Thailand
- Yuasa Battery Workers Union
- Thai Kobe Welding Workers Union
- Sahamit Bleash and Dye Labour Union
- Thai Agri Foods Workers Union
- KCE Workers Union
- Kang Yong Electric Labour Union of Thailand
- Dragon Thai Workers Union
- Ovaltine Labour Union of Thailand
- Adidas Labour Union
- Toyota Valves Workers Union of Thailand
- Lek Phet Labour Union
- Oriental Sports Labour Union
- Calby Thailand Workers Union
- Far East Workers Union
- Consaft Manufacturing Workers Union
- Wine Munch Schneider Workers Union
- Aluminum and Metal Products Workers Union
- Kitch Thailand Workers Union
- Suntext Thailand Workers Union
- Wattakul Workers Union
- Orora Mecatonics Labour Union
- Central Metal Workers Union of Thailand
- Bodin Footware Workers Union
- Century Textile Workers Union
- TTA Workers Union
- Saeng Ngam Industrial Worker
- Cobunshi Workers Union
- Central Toys Workers Union
- Bleash and Dye Industry Labour Union of Thailand
- Gold Mine Workers Union
- Wuili Labour Union
- Siam Sun Enterprise Labour Union of Thailand
- Labour Union of Thai Benkan
- VSK Workers Union
- Thai Durable Group Labour Union
- Thai Star Diamond Workers Union
- DD All Wood Workers Union
- Bigfair Workers Union
- Srithep Thai Workers Union
- BPK Workers Union
- GK Thailand Workers Union
- Coop Foods Workers Union
- Samut Prakarn Food Industry Labour Union
- Cooking Oil Products Workers Union
- Kwo Yu Ha Workers Union
- Minson Enterprise Workers Union of Thailand
- Carnite Metal Box Monthly Workers Union
- Thai Summit Workers Union
- Conveyor Industrie Workers Union
- Weaving and Dying Labor Union
- Keo Workers Union
- Thai Automobile Workers Union
- Thai Asahi Chemical Workers Union
- Thai Supreme Workers Union of Thailand
- Yamaken Apparrel Workers Union
- Thai Universal Office Products Workers Union of Thailand
- Union Paper Workers Union
- Nakakawa Workers Union
- Sapphire Workers Union
- Thai Electric Wire And Asociates Worker
- Melco Workers Union of Thailand
- Rubber Products Workers Union of Thailand
- Victoria Tris Workers Union
- Bangkok Paisal Textile Industrial Workers Union
- Suraphon Seafood Labour Union
- NL Labour Union
- Summit Frozen Workers Union
- Thai Quality Pack Workers Union
- Thai NOK Workers Union
- Prime Box Workers Union
- Jitmit Wokers Union
- Johoku Workers Union
- Thai Namsiri Print and Dye Workers Union
- Ever Green Labur Union
- Power Line Products Workers Union
- Fedura Worker Union
- Lighting Workers Union
- Thai Pochana Workers Union
- Carten Products Workers Union of Thailand
- SP Labour Union
- Fedura Top Workers Union
- Body Parts Makers Workers Union
- Triamph Industries Workers Union
- Siam Brothers Worker
- Saha Viriya Nittan Labour Union
- Sakon Iron Maker Labour Union
- Sports Club Workers Union
- Thai Asahi Denki Workers Union
- Thai Union Switchboard Workers Union
- Textile Industry Labour Union
- Paper and Publication Industry Labour Union
- Lupin Labour Union
- Siam Ricken Labour Union
- Imax Labour Union of Thailand
- Thai Iron Doors Workers Union
- The Union of the Employees of Motocycle Parts Enterprise
- SLC Thailand Labour Union
- Syntech East Workers Union
- Thai Asahi Chemical Supervisory Workers Union
- S&C Labour Union
- Songserm Thai Textile Workers Union
- PA Workers Union
- TKA Thailand Workers Union
- Toptue Workers Union
- Motocycle Parts Makers Labour Union
- Nippon Paint Workers Union
- International Footware Labour Union
- Thai Shoes Workers Union
- Asia Service Labour Union
- Siam Kretting Labour Union
- Sri Sam-ang Workers Union
- TM Garment Workers Union
- Her Thai Labour Union
- Yamaha Workers Union
- Thai Ambika Workers Union
- Siix Circuit Board Worker
- Plastic Flower Producer Labour Union
- Hoe Producers Labour Union of Thailand
- T-Po Workers Union
- Key Thai Workers Union of Thailand
- Thai Oil Chill Industry Workers Union
- Booncharoen Engineering Workers Union
- Tiliko Workers Union of Thailand
- SMTC Labour Union
- Chaiwiwat Workers Union
- Metal Industry Labour Union of Thailand
- Nakhon Luang Textile Wokers Union
- Chirs Tallace Workers Union
- Thai Yamaha Chaina Workers Union
- Thai Udom Spin and Weaving Workers Union
- Minson Luggage Thailand Workers Union
- Sarawut Transport and Supplies Labour Union
- EAC Logistics Labour Union
- Lady Bird Garment Industry Labour Union
- Awaji Thailand Labour Union
- Standard Products Workers Union
- Syddy Toys Workers Union
- Techo Electrict and Machinery Workers Union
- Bangkok Flourmill Workers Union of Thailand
- Thai Agrifood Monthly Workers Union
- DK Workers Union of Thailand
- Apple Film Labour Union
- Siamount Plastic Workers Union
- Excell Overseas Labour Union
- Umbrella Producer Labour Union of Thailand
- Her-e Labour Union
- Schneider Workers Union
- Huafong Rubber Thiland Labour Union
- Associate Labour Union
- Milott Workers Union
- Saha Thai Soap Labour Union
- Leather Products of Workers Union of Thaialnd
- Thantulakarn Garment Workers Union
- Thai Plastic Workers Union
- TSP Products Workers Union
- Thai Jacket Workers Union of Thailand
- Superfine Workers Union
- SCI Electric Labour Union
- Corrugated Tin Executive Labour Union
- Premwin Workers Union
- Furniture Producer Workers Union
- CK Workers Union of Thailand
- Pijuse Holding Workers Union of Thailand
- ETA Labour Union
- Ultra Sink Labour Union
- Jitra Engineering Workers Union
- VMC Machine Workers Union
- Thai Coating Samphan Workers Union
- Armstrong Labour Union of Thailand
- Toyota Body Service System Thailand Workers Union
- Nitpaint Fashion Workers Union
- Thai Elect Parts Workers Union
- Thai Ambica Supervisory Labour Union
- Thai Kao Workers Union
- Seneka Agriculture Workers Union
- Tang Sia Ping Workers Union
- Concept Manufacturing Workers Union
- Siam Steel Workers Union
- Lek Thai Bangpu Labour Union
- Sri Thai Superware Workers Union
- Sinthanee Workers Union
- TOA Chemical Workers Union of Thailand
- Delta Electronic Thailand Workers Union
- FM Engineering Worker
- Central Paper Industry Workers Union
- TOA Davecame Workers Union of Thailand
- Enkei Thai Labour Union
- Fishing Instruments Thaiald Workers Union
- Pure Kemm Workers Union
- CEI Glass Workers Union
- Kingspan Workers Union
- Polyfoam Kanayama Appliance Workers Union
- Construction Workers Union of Thailand
- Automobile and Parts Isuzu Thailand Workers Union
- Dabu Bejus Workers Union of Thailand
- Transportation Drivers Thailand Workers Union
- Thai Workes Union
- Kobe Battery Workers Union
- Mayo Foods Workers Union of Thailand
- Ascot Labour Union
- Serve and Safe Workers Union
- Thai Aluminum Workers Union
- Prax Air Workers Union
- Thong Thai Industry Supervisory Labour Unoin
- TID Workers Union
- Sandy Workers Union
- Ratchada Steel Center Workers Union
- Ruam Namjai Thai Arrow Workers Union
- Diaglass Workers Union
- Thai Packaging and Affiliates Workers Union
- Leon Wig Maker Labour Union
- Inca Labour Union
- Bangkok China Paint Workers Union
- Isuzu Fishing Tackle (Thaialnd) Labour Union
- Siam Sintose Labour Union
- Thong Sai Workers Union
- Siam Iron Service Workers Union
- Siam Inter Labour Union
- SIK Labour Union of Thailand
- Thai Sesen Thailand Workers Union
- Thai Fukuv Workers Union
- NBC Labour Union
- Prior Workers Union
- Toyota Transport Workers Union of Thailand
- Textile Industry Labour Union of Thailand
- SIK Supervisory Labour Union
- Sri Thai Food and Beberage Workers Union
- Carten and Printing Workers Union
- Steel Pipe Workers Union
- Toyota Leasing Thailand Workers Union
- Foam and Chemical Industry Labour Union of Thailand
- MC Agro Labour Union
- Country Products Workers Union of Thailand
- Iron Pump and Metal Workers Union of Thailand
- Power Run Workers Union
- R&D Next Technology Labour Union
- TSE Workers Union
- Mahlay Siam Pilter System Workers Union
- Thai Steel Products Thailand Workers Union
- Thai Chanathorn Workers Union
- PGK Workers Union of Thailand
- U&T Thailand Workers Union
- Ultra Sink and Go Labour Union
- Invented Token Labour Union
- Summit Engineering Workers Union
- Comofashion Workers Union
- TSE Engineering Workers Union
- Dominium Toys Workers Union
- Siam Parts Labour Union of Thailand
- News Time Workers Union
- Produce and Sellig Food Workers Union
- First ST Workers Union
- Alpha Spinning Labour Union
- Thai Cavaken Thailand Workers Union
- Thai Central Steel Supervisory Labour Union
- Train Airconditioning Thailand Workers Union
- Fusion Code Workers Union
- SKM Engineering Labour Union
- Metallic Workers Union of Thailand
- Sea Transportation Thailand Workers Union
- Toyota Executive Labor Union
- MSI Machine Labour Union
- Gas and Metalergic Products Workers Union
- Mollige Health Care Workers Union
- Mail House Workers Union of Thailand
- Hayakawa Labour Union
- Mintech Workers Union
- Kor Siam Workers Union
- Far East Garment Workers Union
- Summit Auto Body Industry Workers Union
- Phinmore Workers Union
- Chakraval Chemee Worker
- Chippomotis Thailand Workers Union
- Johnson Electrict Workers Union
- Asahi Thai Alloy Labour Union
- Siam IKK Labour Union
- Life and Asset Guardian Labour Union
- Esco Labour Union
- Ruamjai SAC Workers Union
- Thai Text Thailand Workers Union
- Computer Parts Producers Labor Union
- Thai Falcon Thailand Workers Union
- Yenthong Workers Union
- Benjarat Workers Union
- Plastic Product Enterprise Employees Union
- Ruamjai Workers Union
- AP National SalesLabour Union
- Infus Medical Products Labour Union
- Metro Textile Trade Union
- Ampass Labour Union of Thailand
- Srithong Electronchemical Workers Union
- Saha Thai Engine Partition Labour Union
- S&CC Labur Union
- Uthopian Workers Union
- Apply DB Thaialnd Labour Union
- Thai Decal Workers Union
- Thai Best Workers Union
- Hochin Labour Union
- Thai Lime Acid Industry Labour Union
- Dextra Workers Union
- JTN Workers Union
- Thai Fabric Dye Labour Union
- OSI Labour Union
- Future Text Workers Union
- Ampass Supervisory Labour Union of Thailand
- Thailand Fishery Workers Union
- Asia Garment Labour Union
- Food Pact Advance Workers Union
- Summit Samphan Workers Union
- Toyota Thailand Workers Union
- Thai Negoro Workers Union
- Shevalle Workers Union
- Kuang Hong Workers Union
- Terbo Gas Workers Union
- Star Print Workers Union
- Lois Glue Tape Product Labour Union
- Primacy Workers Union
- Ruamkancharoen Workers Union
- Topline Workers Union
- Bestext Workers Union
- Toyota Auto Workers Union of Thailand
- Ready Made Food and Beverage Workers Union
- Balarama Thailand Workers Union
- Nagoya Workers Union
- Toyota Radiaters Thailand Workers Union
- Thai-German Supervisory Labour Union
- Iron and Metal Enterprise Employees Union
- High Textile Labour Union
- Jintana and Affiliate Workers Union
- Spring Industrial Workers Union
- Thung Thai Fashion Workers Union
- Relate Workers Union
- Wachira Prakarn Hospital Workers Union
- Screw and Bolt Maker Workers Union
- Wachiraprakarn Hospital Supervisory Workers Union
- Thai Industrial Workers Union
- TMC Thailand Workers Union
- The Continental Petrochemical Worker Union
- Tatara Thailand Workers Union
- Nasto Workers Union
- Table Ware Workers Union
- Green Line Workers Union
- Liang Hong Workers Union
- CPL Workers Union of Thailand
- Carina Thailand Workers Union
- Thai Honglee Karnchang Workers Union
- Sunstar Thailand Workers Union
- IP Manufacturing Labour Union
- Thon Buri Auto Mobile Accessories Workers Union
- Siam Moldbase Labour Union
- Transport and Warehouse Workers Union
- View Tech Asia Workers Union
- Transfervon Workers Union
- Nitto Chego Workers Union
- Thai Tong Knitting Workers Union
- Takahasi Plastic Workers Union
- Thai Feeders Workers Union
- ADR Labour Union
- Yahata Workers Union
- Pharmaceutical Industry Labour Union
- Harvey Labour Union
- Plastic Pigment Producer Workers Union
- Futaba Workers Union
- Solex Workers Union
- Solex Supervisory Labour Union
- Bags and Packagaging Workers Union
- Plastic Industry Union
- Crytal Diamond Workers Union
- VP Textile Workers Union
- Thai Pattana Paper Thailand Workers Union
- Narong Thai Industrial Workers Union
- Thai Sheet Glass Workers Union
- Sri Thai Food Products Workers Union
- SC Carier Labour Union
- Apex Labour Union
- Thai Negoro Supervisory Labour Union
- Hatek Seng Textile Labour Union
- Kuang Hong Supervisory Labour Union
- Fresh Food Producer Workers Union
- Orient Printing and Dying Labour Union
- Ropakorn Supervisory Labour Union
- SC Service Laobur Union
- Golden Thai Workers Union
- Mettechno Thailand Workers Union
- OA Labour Union
- Hino Thailand Labour Union
- Ito Thailand Labour Union
- Thai Radiator Workers Union
- Thai DQ Supervisory Labour Union
- Luckytex Thai Factory 2 Workers Union
- TM Manufacturing Workers Union
- Asoke Thailand Labour Union
- Thai Leather Workers Union
- Morita Spring Workers Union
- Posa Thailand Workers Union
- Toyota Transport of Thailand Workers Union
- SKB Creative Labour Union
- Denso Executive Labor Union of Thailand
- Exfore Labour Union
- Press Home Workers Union
- Koito Workers Union
- Schneider Labour Union
- Golden Tour Thailand Workers Union
- Asia Tour Thailand Labour Union
- Pacific Tour Workers Union of Thaialnd
- All Stars Tour Thailand Labour Union
- Olan Tour Thailand Labour Union
- Ana Tour Thailand Labour Union
- Taiwa Thailand Workers Union
- Sin Thai Labour Union
- ST Express Labour Union
- PCC Wood Workers Union
- Siam RI Labour Union
- Siam Container Labour Union
- SK Pattana Labour Union
- Combustible Material Transport Workers Union
- James Tour Thaialnd Workers Union
- Electronic Parts Supervisory Workers Union
- A&N Middle Management Workers Union
- Air Craft Container Employees Union
- PC Act Workers Union
- Chaimongkol Workers Union
- Thai Sugar Terminal Workers Union
- Double Star Industry Workers Union
- Plastic Producer Workers Union of Thailand
- Jong Lert Lum Workers Union
- Orchid Bags Labour Union
- Amalion Supervisory Labour Union
- Anan Labour Union
- Amalion Labour Union
- Lucky 3 Textile Labour Union
- Crown Bebdan Workers Union
- Cobra For Life Workers Union
- Makunibest Workers Union
- Pine Hurst Workers Union
- Thai Jia Powder Workers Union of Thailand
- Dragon Handbag Thailand Workers Union
- TR Engineering Workers Union
- B Trans Transport Chamical Workers Union
- Cheupao Metal Middle Management Workers Union
- Denca Workers Union
- Kate Thanakij Krua Narong Workers Union
- Kao Su Workers Union
- Plastic Products Workers Union of Thailand
- President Toy Workers Union
- Thai Imperial Labour Union
- Imperial Thai Supervisory Labour Union
- Siam Electric Labour Union
- New Jo Ho Ku Workers Union
- Saeng Charoen Foundry Labour Union
- Ayinomoto Thailand Labour Union
- Thai Summit Autoparts Workers Union
- Airport of Thailand Pubic Company Limied State Enterprise Workers' Union
