- LABEX K. K. INTERNATIONAL
- Address:128 Industrial Estate
- MultiGlobe
- Address:55, Milestone, Panchkula Road, Saha, Ambala, Haryana, India
- Darshan Singh & Sons
- Address:2538, bengali mohalla
- CHIRANTAN ENTERPRISE
- Address:311, Ashirwad Industrial Estate No. 3, Goregaon West,
- Movel
- Address:RSC-32
- Sangmeshwar International
- Address:14, Amba Commercial Complex
- SINEW India
- Address:SINEW India, Ashrafi Bagh Compound, RAM Bagh Road
- REVELATIONS
- Address:E-719, Maruti Paradise, Sector 15, CBD
- DOCTOR & DOCTOR CO.PVT.LTD.
- Address:532, Hemkunt Chamber
- LABOVISION
- Address:128,HSIDC Industrial Estate,Ambala Cantt - 133 006
- GemsLab Instrumentation
- Address:80, Industrial Estate
- B-TEX ENGINEERING
- Address:38 / 4, B / H. Sub-Jail, Khatodara,
- QUALITECH SYSTEMS
- Address:15-N, I Floor, Anami House, Jeewan Nagar Chowk, Focal Point, Ludhiana - 141010 (Pb.). India
- vishal exporter
- Address:6352/11, nicholson road, ambala cantt
- Quality Scientific & Mechanical Works
- Address:84, industrial estate, ambala cantt
- VARDHAN WORKS PVT.LTD
- Address:43 / 3 Karve Rd, Income Tax Lane, Pune
- Hari Optik
- Address:
- Popular Science Apparatus Workshops Pvt Ltd.
- Address:3724, OPP. Kali Bari Mandir, Ambala Cantt, HRY. India
- R Square Industries
- Address:4, Andheri Universal Estate, 57-Jai Prakash Road,
- Daksh Quality Systems Pvt Ltd
- Address:401, Ankit Apartment, 31 Vishnupuri Main