| Serial No. | Reference No. | Recognition Date | Name and Address | Status |
221
| P-3(9)241/93/V
| 19/2/1996 | Shri A.P. Rastogi, Shri K.K. Vohra,M/s. Petro Tech Consultants AC-IV/72-D, Shalimar Bagh. Delhi 110052 | Active |
222
| P-3(9)241/96
| 9/2/1996 | Shri S.K. Bhargava 165, Shivaji Nagar, Nagpur – 400 010. Nagpur 400 010 | Active |
223
| P-3(9)241/III
| 21/1/1996 | Shri P. K. Shah 4/24, Ellora Park, Race Cource Baroda 390007 | Active |
224
| P-3(9)241/93/VI
| 29/12/1995 | Shri Rajiv Tiwari SRSA II, N.P.L. Colony, New Rajinder Nagar. New Delhi 110060 | Active |
225
| P-3(9)241/93/IV
| 29/12/1995 | Shri R. Rajagopal C/o. Image ITE, 355(131) Road No.4, West Narredpalli. Secunderabad 500026 | Active |
226
| P-3(9)241/93/IV
| 29/12/1995 | Shri Krishnaswamy, Ramanathan Ramana, C/o. IMAGE ITE, 355(131) Road No.4, West Narredpalli. Secunderabad 500026 | Active |
227
| P-3(9)241/93/IV
| 29/12/1995 | Shri G. Palanisamy No.23, School Street, Manali. Madras
| Active |
228
| P-3(9)241/93/VI
| 29/12/1995 | Shri Sanjeev Mittal 9, Patwiyan Street, Sarafa Bazar. Muzaffarnagar 251002 | Active |
229
| P-3(9)241/93/IV
| 29/12/1995 | Shri Rajesh K. Jana 65, Indrajeet Complex, Trimurty Nagar, Nagpur – 440 002. Nagpur 440 002 | Active |
230
| P-3(9)241/93/IV
| 29/12/1995 | Shri Sunil B. Kanwade,M/s. N.D.T. Services ‘Agastikrupa’, Wagh Mala, Behind Karandikar Hospital, Lal Taky, Ahmednagar – 414 001. Ahmednagar 414 001 | Active |