| Organization | Location, contact address | Telephone | Fax | |
| 1 | Saan Chao Mae Thapthim Group (Associated with Lady Mo, revered heroine of Korat) | JoHo Construction Materials Co., Ltd. 778-782 Mitraphap Hwy. Muang, korat 30000 | 044-252475, 241428 | 044-251776 |
| 2 | Thai Chinese Friendship Society | Jomsurangse Hotel, MahaThai Road, Muang, Korat 30000 | 257088-9 | 252897 |
| 3 | Hakka Society | MahaThai Road, Muang, Korat 30000 | 241104, 242116 | 241125 |
| 4 | Pholaeng Friendship Society of Nakhonratchasima | 27-29 suranaree Road, Muang, Korat 30000 | 241926 | |
| 5 | Gekiang Society of Thailand, Nakhonratchasima Branch | 678 Mitraphap Highway, Muang, Korat 30000 | 243293, 241295, 296162 | 276020 |
| 6 | Secretary’s Club of Nakhonratchasima | 189/5-6 Mitraphap Highway, Muang, Korat 30000 | 251391 | 257595 |
| 7 | Amateur Radio and Computer Group of Nakhonratchasima | 321 Mahathai Road, Muang, Korat 30000 | 256733, 244364 | 256733 |
| 8 | Antique Car Club | 43-53 Chainarong Road, Muang, Korat 30000 | 251070-2 | 256545 |
| 9 | Assembly for the Environment, Nakhonratchasima | Local Information Center, Ratchabhat Institute, Muang, Korat 30000 | 256545 | |
| 10 | Khao Yai Foundation | 96 Moo 7, Tambol Ban Mai, Muang, Korat 30000 | 213620 | |
| 11 | Chamber of Commerce, Nakhonratchasima | 1818 Suranari Road, Muang, Korat 30000 | 296120-4 | |
| 12 | Federation of Thai Industries, Nakhonratchasima | 276/11 Pholsaen Road, Muang, Korat 30000 | 267117-8 | |
| 13 | Agricultural Equipment Traders Group, Nakhonratchasima | 119-121 Prajak road, Muang, Korat 30000 | 243043, 245485, 256000 | |
| 14 | Commercial Bankers Group | 194 Chomphol Road, Muang, Korat 30000 | 241692, 01-9665209 | |
| 15 | Sound Equipment Group | 3/16 Saotrong Lane, Mukmontri Road, Muang, Korat 30000 | 242503, 261677 | |
| 16 | Rubber Association of Nakhonratchasima (Tire?) | 108 Sipsiri Road, Muang, Korat 30000 | 215621, 01-9762750 | 215621 |
| 17 | Gold Traders Association of Nakhonratchasima | 106 Jomphol Road, Muang, Korat 30000 | 242262, 241337, 252186 | 268689 |
| 18 | Pharmacies Association of Nakhonratchasima | 58 Jomphol Road, Muang, Korat 30000 | 242621 | |
| 19 | Gasoline Traders Association of Nakhonratchasima | 678 Mitraphap Highway, Muang, Korat 30000 | 243292 | |
| 20 | Automobile Association of Nakhonratchasima | Mitraphap Highway, Muang, Korat 30000 | 252581, 242905 | 252583 |
| 21 | Association of Antique Cars, Nakhonratchasima | 314/1-2 Moo 2, Ratchasima-Chokchai Road, Hua Thalae, Muang, Korat 30000 | 257166, 257117 | |
| 22 | Business Tourism Association of Nakhonratchasima | 105/17-19 Jomsurangyard Road, Muang, Korat 30000 | 251564 | 260331 |
| 23 | Rice Millers Association of Nakhonratchasima Province | 51 Mitraphap Highway, Muang, Korat 30000 | 371346 | 371348 |
| 24 | Clay Pottery Equipment Group of Nakhonratchasima | Km. 14, 15 Ratchasima-Chokchai Road, Daan Kwien, Chokchai District, Korat 30190 | 338071, 375194-8 | 375198 |
| 25 | Class of ’31 Friends Club | 232/2 Jomsurangyard Road, Muang, Korat 30000 | 256610, 255625, 242906 | 256771 |
| 26 | Housewives Group of Korat | 491-7 Mitraphap Highway, Muang, Korat 30000 | 254099, 261934 | 262183 |
| 27 | Suranaree Lady’s Association (Group 14) | 3322 Mitraphap Highway, Muang, Korat 30000 | 214245, 214345, 214454 | 214742 |
| 28 | Society for Developing Citizens and the Community, Nakhonratchasima Branch | 86/1 Sipsiri, Muang, Korat 30000 | 258100-2 | 262816 |
| 29 | Youth Society of Thailand, Nakhonratchasima Branch | 34/5-6 MahaThai Road, Muang, Korat 30000 | 260203-4, 270635 | 272459 |
| 30 | Laksiangsiangting Foundation | 17 Yotha Road, Muang, Korat 30000 | 242255, 241295 | |
| 31 | Foundation for Education, Korat | 73 Asadang Road, Muang, Korat 30000 | 252036, 242252 | 252654 |
| 32 | Lions Club, Thao Suranaree | 356/25 Yommarat Road, Muang, Korat 30000 | 259508, 01-9660907 | 244597 |
| 33 | Lions Club, Korat | 314 Moo 2, Ratchasima-Chokchai Road, Hua Thalae, Muang, Korat 30000 | 257166, 257177, 01-9660907 | 244597 |
| 34 | Lions Club, Ratchasima | 369 Moo 6, Ratchasima-Chokchai Road, Nong Rawiang, Muang, Korat 30000 | 327259 | 327261 |
| 35 | Lions Club, Suranaree (Brochure pg 1 of 2 pg 2 of 2) Thai language | 256/10 Yomarat Road, Muang, Korat 30000 Mrs. Boonleu Uamsri, President 2004 | 241264, 261404 | 261404 |
| 36 | Rotary Club, Korat | Rotary Club, Suranaree, 704/18-20 Chomphol Road, Muang, Korat 30000 | 273673, 257544 | 256453 |
| 37 | Rotary Club, Nakhonratchasima | Thepdee Company, 300-302 Mukmontree Rd., Muang, Korat 30000 | 269186, 01-9406420 | 269186 |
| 38 | Rotary Club, Suranaree | Korat Telecom Company, 124/3 Buarong Rd., Muang, Korat 30000 | 267438, 01-9550999 | 257438 |
| 39 | Rotary Club, Lady Mo, Korat | Faa Sang Company 1991, Mitraphap Highway, Muang, korat 30000 | 242266, 01-8761055 | 215582 |
| 40 | Lions Club, Mitraphap, Korat | SimaTelecom Company, 1337/9 Mukmontree Rd., Muang, Korat 30000 | 241264, 261404 | 268265 |
| 41 | MicroMBA Group 1 | Thanyacharoen School, 325 Mitraphap Highway, Muang, Korat 30000 | 242415 | 252796 |
| 42 | MicroMBA Class 2 | Lwerttham Building, 674 Mitraphap Highway, Muang, Korat 30000 | 253591, 01-8761376 | 256872 |
| 43 | MicroMBA Class 3 | Pakchong Santisuk Company, Ltd., 967 Moo 11, Mitraphap Highway, Pakchong, Korat 30130 | 311917, 01-9553757 | 311231 |
| 44 | MicroMBA Class 4 | Khon Kaen Kittima Company, 21211-3 Kasikornthongsang Road, Moo 15, Sila, Muang, Khon Kaen 40000 | 043-331062, 01-954134 (?) | 043-331113 |
| 45 | MicroMBA Class 5 | Accounting Office, 1429 Jomsurange Road, Muang, Korat 30000 | 251787, 241505 | 251787 |
| 46 | MicroMBA Class 6 | PhoThong Hotel, 6528 Ratchadamnoen Road, Muang, Korat 30000 | 241236, 01-9553757 | |
| 47 | MicroMBA Class 7 | Doksom Store, Chumphol Road, Muang, Korat 30000 | 252020 | 268764 |
| 48 | MicroMBA Class 8 | Korat Poultry Company, Ltd., Ratchasima-Chokchai Road, Nongbuasala, Muang, Korat 30000 | 212375 | 212375 |
| 49 | Formal Philippines Student Association | Korat Concrete Co., Ltd., 266 Moo 3, Mynwai, Muang, Korat 30000 | 243909 | 271227 |
| 50 | Ramkhamhaeng Alumni Association | Chalermprakiat Building, Korat Chamber of Commerce | 244451, 01-9676189 | 242140 |
| 51 | ??Students Association, Nakhonratchasima | Rajamongkhoon Institute of Technology, Suranarai Road, Muang, Korat 30000 | 252485, 2å-å/ | |
| 52 | Khon Kaen University Alumni Association | Khon Kaen University, Alumni Association, 208 Jomsurangyard Road, Muang, Korat 30000 | 260491, 257711 | |
| 53 | Combined Alumni Association, Korat | Korat Primary School, 73 Adsadang Road, Muang, Korat 30000 | 241180 | |
| 54 | Ratchasima Wittalai Alumni Association | Ratchasima Wittiyalai School, Mitraphap Highway, Muang, Korat 30000 | 214557-8 | 258960 |
