| Business | Phone |
| Dallas Focus 511 E John Carpenter Fwy 100, Irving 75062 | (972) 869-2366 |
| M & H Research 3680 Irving Mall, Irving 75062 | (972) 607-2171 |
| Mc Kinney & Assoc 213 E Northgate Dr 1, Irving 75062 | (972) 541-0117 |
| Gartner Group 222 Las Colinas Blvd W, Irving 75039 | (972) 830-7360 |
| Peak Performance 1425 W Pioneer Dr 267, Irving 75061 | (972) 254-0181 |
| Burke Inc 6565 N Macarthur Blvd 6060, Irving 75039 | (972) 402-8327 |
| Novoco Market Research 5601 N Macarthur Blvd, Irving 75038 | (972) 751-9970 |
| Spectrum Solutions Inc 8445 Freeport Pkwy, Irving 75063 | (972) 929-0494 |