| Business | Phone |
| C A Crowley Engineering Inc 32 Main St, Lakeville 2347 | (508) 947-6888 |
| Clive H Hare Inc 21 Pickens St, Lakeville 2347 | (508) 946-4611 |
| Commonwealth Home Consultants 16 Mullein Hill Dr, Lakeville 2347 | (508) 947-5343 |
| Cullinan Engineering Co Inc 10 Riverside Dr # 104, Lakeville 2347 | (508) 946-9911 |