List of Glass Companies in the USA

Last updated 2 November 2026

There are 1,133 glass companies in the USA, one in every 56,372 US companies. Most of them are small: three in five have one to four people, and only 124 firms employ 50 people or more. One in seventeen glass firms is based in Phoenix, Houston, San Antonio, Miami and Chicago. Below you find the largest glass firms in the USA, the cities where they cluster, how many started this year and which are the oldest. The full list with addresses, phone numbers and email is in our US company database or through the Company Data API.

1,133 companies indexed · Data counted on 2 November 2026

Companies1,1331 in56,372 US companiesCities738Largest cityPhoenix 16Sole traders10%Employees1-4 (57%)Revenue$100-500K (39%)Email42%Phone77%Website58%

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A live view of all 1,133 glass firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

Guardian Industries, LLCGuardian Industries, LLC

	Company Name	Country	City	Address 1	State/Province	Postal Code	Website	Founding Year	Yearly Revenue in U.S. Dollars	Employees Total	Business Legal Type - Description	Number of Companies in Group	Company Registration Number
1	Guardian Industries, LLC	USA	Auburn Hills	2300 Harmon Rd	Oakland	48326-1714	*****.com	2017	$1,646,872,599	18,000	Corporation	1330	676001
2	Pilkington Holdings INC.	USA	Toledo	811 Madison Ave Fl 1	Lucas	43604-5688	*****.com	1982	$1,316,145,370	5,200	Corporation	590	0948323
3	Cardinal Glass Industries INC	USA	Eden Prairie	775 Prairie Center Dr Ste 200	Hennepin	55344-4235	*****.com	1962	$1,000,000,000	11,000	Corporation	64	11K-467
4	The Churchill Companies	USA	Minneapolis	333 S 7th St Ste 3100	Hennepin	55402-2461	*****.com	1982	$505,835,665	1,625	Corporation	45	4Q-1040
5	Pilkington North America, INC.	USA	Toledo	811 Madison Ave Fl 3	Lucas	43604-5688	*****.com	1986	$498,657,741	3,981	Corporation	590	2083764
6	Schott CORPORATION	USA	Rye Brook	2 International Dr Ste 105	Westchester	10573-1061	*****.com	1986	$494,049,491	3,101	Corporation	592	D02103992
7	Vitro Flat Glass LLC	USA	Cheswick	400 Guys Run Rd	Allegheny	15024-9464	*****.com	2016	$414,250,340	3,363	Corporation	142	6100325
8	Pittsburgh Glass Works LLC	USA	Pittsburgh	30 Isabella St Ste 500	Allegheny	15212-5864	*****.com	2017	$384,116,204	2,846	Corporation	28	7314791
9	View Operations, LLC	USA	San Jose	6280 America Center Dr Ste 200	Santa Clara	95002-2563	*****.com	2019	$101,328,000	895	Corporation	6	7629526
10	Edmund Optics, INC.	USA	Barrington	101 E Gloucester Pike	Camden	08007-1380	*****.com	1998	$83,186,835	1,221	Corporation	16	0100766736
11	Custom Glass Solutions, LLC	USA	Upper Sandusky	12688 State Highway 67	Wyandot	43351-9411	*****.com	2018	$69,612,615	230	Corporation	8	11033127
12	Gwla Acquisition CORP.	USA	South Gate	8600 Rheem Ave	Los Angeles	90280-3333	N/A	2002	$53,878,856	400	Corporation	8	2417652
13	Gemtron CORPORATION	USA	Sweetwater	615 New Highway 68	Monroe	37874-1958	*****.com	2021	$52,475,293	377	Corporation	31	000012437
14	Hartung Glass Industries, INC.	USA	Seattle	17830 W Valley Hwy	King	98188-5532	*****.com	2004	$48,597,486	402	Corporation	11	602351496
15	Tru Vue, INC.	USA	La Grange	9400 W 55th St	Brown	60525-3636	*****.com	1975	$43,875,937	310	Corporation	112	29658617
16	Cardinal Lg Company	USA	Amery	250 Griffin St E	Polk	54001-1400	*****.com	2006	$42,199,580	260	Corporation	64	C 065337
17	View Operating CORPORATION	USA	Olive Branch	12380 Kirk Rd	Desoto	38654-8633	*****.com	2021	$30,499,648	895	Corporation	6	4330889
18	Gaal, LLC	USA	Selma	616 Selfield Rd	Dallas	36703-8702	*****.com	2012	$30,446,863	110	Corporation	17	0000689352
19	American Insulated Glass, LLC	USA	Conley	3965 E Conley Rd	Clayton	30288-2137	*****.com	2024	$29,730,488	35	Corporation	47	6574954
20	Fuyao Glass Illinois, INC.	USA	Decatur	2768 E Elwin Rd	Macon	62521-7848	*****.com	2014	$25,464,925	175	Corporation	74	69650503
21	Cardinal Fg Company	USA	Eden Prairie	775 Prairie Center Dr Ste 200	Hennepin	55344-4235	*****.com	2000	$24,524,653	76	Corporation	64	C 051356
22	Kat's Glass, LLC	USA	Cleveland	901 E Houston St Ste A	Liberty	77327-4602	*****.com	2016	$24,494,427	40	Corporation	2	0802463849
23	Nsg Glass North America, INC.	USA	Toledo	811 Madison Ave	Lucas	43604-5684	N/A	2018	$24,485,947	150	Corporation	2	7014271
24	Glasstech, INC.	USA	Perrysburg	995 4th St	Wood	43551-4389	*****.com	1995	$23,450,231	115	Corporation	6	2142789
25	Agc Electronics America	USA	Hillsboro	4375 Ne 59th Ave	Washington	97124-5852	*****.com	2003	$23,291,106	124	Corporation	677	N/A

Showing 25 of 1,133 companies

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Largest glass firms in the USA

The biggest firms by staff and by revenue, the largest in Phoenix. Click a name for the record.

Guardian Industries is the largest glass firm in the USA by headcount. 124 firms employ 50 people or more; 76 employ 100 or more.

1Auburn Hills18,000 staff
2Toledo5,200 staff
3Rye Brook3,101 staff
4Pittsburgh2,846 staff
5Holland1,910 staff
6Detroit1,500 staff
7Barrington1,221 staff
8Tomah984 staff
9Cochranton911 staff
10Olive Branch895 staff

By employee size · 1,132 firms with a known headcount

Employees	Firms	%
1-4	650	57%
5-9	197	17%
10-19	83	7%
20-49	78	7%
50-99	48	4%
100-199	29	3%
200-499	36	3%
500-999	8	0.7%
1,000+	3	0.3%

57% have 1 to 4 people; 78 have 20 to 49; 124 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	99	11%
$100K-$500K	368	39%
$500K-$1M	159	17%
$1M-$5M	221	24%
$5M-$10M	48	5%
$10M-$50M	30	3%
$50M-$100M	4	0.4%
$100M-$500M	5	0.5%
$500M+	4	0.4%

39% between $100,000 and $500,000; 221 between $1M and $5M; 91 above $5M.

Where in the USA?

Phoenix has the most glass companies in the USA (16), ahead of Houston (15), San Antonio (14), Miami (12) and Chicago (11). Together the five hold one in seventeen of them.

Cities by number of firms

738 US cities have at least one glass firm; 6 have ten or more; 541 have exactly one.

Glass firms in Phoenix

Phoenix has 16 glass companies and glass firms, <0.1% of all 484,691 Phoenix companies and 86% above the national share. Four in five Phoenix firms have fewer than five people; none has 50 or more. 0 new firms were entered in 2026, 0 date from before 1990.

Size

1-4 staff: 13 · 81%
5-9: 1 · 6%
10-19: 1 · 6%
20-49: 1 · 6%
50+: 0 · 0%

Legal form

Sole traders: 0 · 0%
Partnerships: 0 · 0%
Corporations and LLCs: 15 · 94%
Other or none: 1 · 6%

Of the US total: 1.4%
Of all Phoenix companies: <0.1%
Against the national share: 1.9×

New

Entered 2026 so far: 0
Entered 2025: 0
Of USA's 2026 entries: 0.0%

Old

Before 1990: 0 · 0%
1990 or later: 16 · 100%
Of USA's pre-1990 firms: 0.0%

Reachable

Email: 1 · 6%
Phone: 4 · 25%
Website: 3 · 19%

Revenue (USD)

Under $100K: 4 · 27%
$100K-$500K: 7 · 47%
$500K-$1M: 2 · 13%
$1M and more: 2 · 13%

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Firm sizes in the USA

Of the 1,132 US glass firms with a known headcount, 650 (57%) have one to four people, 197 have five to nine, 161 have ten to 49 and 124 have 50 or more. Most firms turn over between $100,000 and $500,000 a year (368, 39%).

EU size bands · the grey line shows all US companies

Micro under 10847 75%
Small 10 to 49161 14%
Medium 50 to 249113 10%
Large 250+11 1.0%

Grey line: the share among all US companies (96% have under ten staff).

firms turn over more than $5 million a year; 43 more than $10 million.

firms were entered in 2026.

How many glass companies are there in the USA?

Glass companies and glass firms in the USA

1,133

2 November 2026

There are 1,133 glass companies and glass firms in the USA in our data (2 November 2026). That is one in every 56,372 US companies. About one new firm is entered in the register every month this year (10 so far in 2026).

Structure

Single-site firms: 877 77%
Head offices: 62
Branch offices: 194

Classification

Our platform filter is SIC 3211.

594 of the 1,133 are corporations and LLCs (52%); 110 are sole traders. They come from the state business registers and our US register data, through the Company Data API.

How reachable are they?

Glass firms are easier to reach than the average US company: 77% list a phone number and 58% a website.

Email477 42%
Phone877 77%
Website657 58%

Grey line: all US companies (email 15%, phone 42%, website 24%).

The full list with these fields is in our US company database.

Sole traders or corporations: how they are organised

One in ten US glass firms work as sole traders, against 5% of all US companies. Half are corporations and LLCs.

Sole traders11010%
Partnerships212%
Corporations and LLCs59452%
No form on record or other40836%

Single-site: 77%
Head offices: 62
Branches: 194

All US companies: 5% sole traders, 1% partnerships, 68% corporations and LLCs.

The oldest firms in the USA

Our data holds 0 US glass firms from before 1900, 5 from before 1950 and 137 from before 1990.

1922
1. Milton
1923
1. New Kensington
1938
1. Houston
1948
1. Riverside
1948
1. Groveland

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1990

137

US glass firms date from before 1990

were entered in 1990

How they compare

Next to related industries

There are 664 automotive companies for every glass firm in the USA.

Industry	Firms	Website	1-4 staff
Automotive Companies	752,594	48%	76%
Auto Mechanics	639,586	32%	92%
Automotive Aftermarket Companies	34,132	57%	68%
Automation Component Suppliers	3,080	58%	54%
Glass Companies	1,133	58%	57%
Ammunition Manufacturers	629	41%	75%

In other countries

The USA has more glass firms than Brazil or Germany.

Country	Firms	Per 1,000 cos.
South Africa	7,576	1.0
The USA	1,133	0.0
Brazil	716	0.0
Germany	223	0.0
The UK	175	0.0

More countries →

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Frequently asked questions

How many glass companies are there in the USA?

There are 1,133 glass companies and glass firms in the USA in our data, counted on 2 November 2026. That is one in every 56,372 US companies.

Which is the largest glass firm in the USA?

Guardian Industries in Auburn Hills, with 18,000 staff.

Which US city has the most glass companies?

Phoenix, with 16, ahead of Houston (15), San Antonio (14), Miami (12) and Chicago (11).

How many glass firms are there in Phoenix?

16, which is <0.1% of all 484,691 Phoenix companies and 86% above the national share.

How big is a typical glass firm?

Small. 57% of the 1,132 firms with a known headcount have one to four people; 124 have 50 or more. Most turn over between $100,000 and $500,000 a year.

Are US glass companies sole traders or companies?

One in ten (110) are sole traders, 2% are partnerships and 52% (594) are corporations and LLCs.

How many glass firms started in 2026?

10 were entered in the US register so far in 2026, after 16 in 2025. 9 of them are corporations and LLCs.

What is the oldest glass firm in the USA?

Blenko Glass Company in Milton, 1922, followed by Valley Glass and Beveling in New Kensington (1923) and Berger Iron Works in Houston (1938). 0 firms date from before 1900.

Which industry code covers glass companies?

Our platform filters them on SIC 3211 (flat glass).

Can I download the full list?

Yes. All 1,133 firms with address, phone, email, legal form, employees, revenue and founding year, as Excel, CSV or through the API.

Discover more: related industries, by city, in other countries

The lists closest to this one. Every industry and city in the USA is on the USA page.

Manufacturing

Companies in US cities

Europe

Americas

Glass Companies in Brazil

Africa and Middle East

Glass Companies in South Africa

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