| Business | Phone |
| Air Purchaes Inc 66 Albany Rd, Warwick 2888 | (401) 467-2761 |
| D Larsen & Sons 2 Huckleberry Ct, Warwick 2888 | (401) 463-6318 |
| Mechanical Systems Unlimited 2699 Post Rd # D, Warwick 2886 | (401) 738-6446 |
| New England Systems & Controls 83 Vermont Ave # 3, Warwick 2888 | (401) 722-8550 |
| Siemens Building Technologies 200 Metro Center Blvd # 8, Warwick 2886 | (401) 732-4787 |
| Royal Engineering Inc 50 Illinois Ave, Warwick 2888 | (401) 732-1900 |
| Restivo Heating & Air Cond 800 Jefferson Blvd, Warwick 2886 | (401) 273-9849 |