| # | Company | Reg No | Name | |
|---|---|---|---|---|
| 1521 | Opus Fashion Ltd. | 2440 | Engr. Razeeb Haider | |
| 1522 | Orbid Apparels Ltd. | 5490 | Siddiqur Rahman | |
| 1523 | Orbitex Knitwear Ltd. | 952 | Mohammed Ayub Khan | md@debonairgroupbd.com |
| 1524 | Orchard Sweaters Ltd. | 4717 | Mohammed Faruque | faruquemd@hotmail.com |
| 1525 | Orchid Garments Ltd. | 472 | Mobarak Ali Sikder | info@sepalgroupbd.com |
| 1526 | Orchid Styles Ltd. | 4604 | M.M. Kamruzzaman | zaman.orchid@gmail.com |
| 1527 | Odyssey Craft (Pvt.) Ltd. | 6372 | Abu Bakar Siddique Khan | info@odyssey.net |
| 1528 | Odyssey Dresses Ltd. | 4008 | Md. Mahidul Islam Khan | info@onusgroup.com |
| 1529 | Off Price Clothing | 7002 | Didarul Alam | didar1973@gmail.com |
| 1530 | Oishi Fashions (Pvt) Ltd. | 3176 | Md. Zahirul Islam | zahir.ofl@gmail.com |
| 1531 | Old River Knitting Ltd. | 4304 | Md. Shahidul Islam Bhuyean | info@oldexp.com |
| 1532 | Oli Knitting Fabrics Ltd. | 2283 | Kazi Md. Nazmul Hossain | kazihossain@oliknitting.com |
| 1533 | Olio Apparels Ltd. | 4410 | Abdus Salam Murshedy | murshedy@envoy-group.com |
| 1534 | Olira Fashions Ltd. | 5117 | Md. Humayoun Rashid | hrjony15@gmail.com |
| 1535 | Olympic Fashion Ltd. | 6447 | Rifat Bin Kibria | olympicfashionltd@gmail.com |
| 1536 | Omega Style Ltd. | 6143 | Md. Amirul Islam | |
| 1537 | Omega Sweaters Ltd. | 3151 | Golam Mostofa | mostofa@mnrgroupbd.com |
| 1538 | Omi Apparels Ltd. | 3312 | Mosaddeque Hossain Talukder | omiapprl@bangla.net |
| 1539 | One Composite Mills Ltd. | 3813 | Nashir Uddin Mia | nashir@onecomposite.com |
| 1540 | One Piece Fashion Ltd. | 6578 | Gobindo Kumar Biswas | gobindobiswas3@gmail.com |