Varilux
- Produces progressive lenses for bifocal prescriptions.
- http://www.varilux.com/

Shenzhen North Optical Industrial Co., Ltd.
- Joint-venture manufacturing company producing optical products since 1987. Includes company profile, products available and contact information. Site is in English and Chinese.
- http://www.northoptical.com

Smart Tra Optics Co., Ltd.
- Manufacturer of ophthalmic lenses with a factory in Mainland China. Includes company profile, products, distributor material and contact information.
- http://www.smartraoptics.com

Precision Optical
- Founded in 1996. Offers uncut lenses, glazing services including rimless and contact information.
- http://www.precision-optical.co.uk

Advance Optical
- Family owned and operated Rx optical lab since 1922. Offers a variety of products that include frames, lenses, coatings and accessories, site includes mission statement, history of the company, virtual tour and contact information.
- http://www.advanceoptical.com

Ronak Overseas Company
- Mass producer of ophthalmic glass lenses and frames. Offers a variety of products, ordering and shipping information and contact numbers.
- http://www.ronakoverseas.com

PRIO
- Provides diagnostic tools to optometrists and correctional lenses to consumers for the diagnosis and treatment of Computer Vision Syndrome. Offers testimonials, press releases, FAQ and contact information.
- http://www.prio.com

OptiCast, Inc.
- Manufacturer of on-site lens molding systems. Offers products with photos and benefits, includes contact information.
- http://www.opticastusa.com

PhotoProtective Technologies
- Makes synthetic melanin for use in light filters such as sunglass lenses, fluorescent light filters, contact lenses and computer screens. Offers a variety of products with photos and contact information.
- http://www.melaninproducts.com

Thai Optical Group
- Manufacturer of mineral/organic ophthalmic and plano lenses, including SV, bifocal, progressive, photochromic, polarised, computer and sun lenses. Flash required for this site.
- http://www.thaiopticalgroup.com

Tant Laboratories, Ltd.
- Founded in 1981. Offering uncut lenses and glazing services to retail ophthalmic opticians, also Hi-Index, progressive and photochromic lenses, includes photos and online order form and contact information.
- http://www.tantlabs.com/

Plastic Plus, Ltd.
- Independent ophthalmic lens manufacturer in Canada for over 24 years. Offers a variety of lenses with photos and contact information.
- http://www.plastic-plus.com

HiTop
- Specializes in the development and marketing of plastic Hi-index optical lenses.
- http://www.hitoplens.com/

Laramy-k Optical
- Provides uncut lens surfacing for the independent practioner.
- http://www.laramyk.com/

Specialty Lens Corp.
- Manufacturer of prescription and non-prescription polarized sunglass lenses based in Salt Lake City, UT. Polarized lenses reduce glare and provide 100% UV protection.
- http://www.specialtylens.com

Dispensers Optical Service Corporation
- Manufactures safety prescription eyewear and uncut ophthalmic lenses for commercial and military applications.
- http://www.dosc.com/

Action Optics
- Manufacturer of polarized sunglasses geared for water-based activities.
- http://www.actionoptics.com/

Younger Optics
- Produces polarized, progressive, polycarbonate, and hard resin lens blanks. Offers online ordering with use of hand held bar code reader.
- http://www.youngeroptics.com/

Transitions Optical
- Manufacturer of eyeglass lenses with sun-activated tints. Lenses are clear indoors and darken outdoors for greater comfort in the sun.
- http://www.transitions.com/

Optima, Inc.
- Manufacturer and distributor of high index eyeglass lenses, including Hyperindex brand lenses.
- http://www.optima-hyper.com/

Sola
- Eyeglass lenses, including Percepta progressive lenses for bifocal prescriptions and Spectralite high index lenses.
- http://www.sola.com/

Icare Industries, Inc.
- Manufacturers and distributes a full variety of glass, plastic and specialty lenses, and optical related products in the USA.
- http://www.icare.com/

Essilor
- Offers a wide range of corrective lenses including progressive lenses, scratch resistant and polycarbonate.
- http://www.essilor.ca/

Rodenstock
- Eyeglass lenses and frames, including Multigressiv progressive lenses.
- http://www.rodenstock.com/