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Ecominsights.org

Who makes Southwire? Amazon sales, products and sellers

Updated November 2026 with September 2026 data

At a glance

Size
Large
$2.1M est./mo
Trend
Stable
-3%, last 2 vs prior 2 months
Ratings
Strong
4.7 ★ · 122,648 reviews
Who sells it
25 sellers
Top seller has 43% of units

Southwire estimated monthly revenue on Amazon

Southwire estimated monthly revenueSouthwire estimated monthly revenue: June 2026 $2.5M, July 2026 $2.1M, August 2026 $2.3M, September 2026 $2.1M.$0$1M$2M$3M$2.5MJun$2.1MJul$2.3MAug$2.1MSep
Estimated monthly revenue changed -13% from June 2026 to September 2026.

Our read on Southwire

Southwire ranks 1 of 130 brands in the Wire category on Amazon, with an estimated 18% of category revenue. Estimated revenue in September 2026 was $2.1M on 17,000 units, compared with $2.5M in June 2026, a change of -13% since the first month. Over the latest 2 months the trend is labeled Stable, at -3%. The brand has 148 products selling and 25 sellers. Amazon holds 43% of units and TheHardwareCityCom holds 41%. The average rating is 4.7 across 122,648 reviews. Top products include the 250' 12-2 NM-B Wire at 920 units per month and the Electrical Box for Ceiling Fan at 880.

Top Southwire products on Amazon

As an Amazon Associate we earn from qualifying purchases. Links to Amazon below are affiliate links.

Top Southwire products by estimated units sold per month, September 2026
ProductRatingEst. units/moAmazon link
Southwire 28828255 250' 12-2 NM-B Wire4.8 ★10,250 reviews920Check price on Amazon
Southwire Electrical Box for Ceiling Fan4.6 ★1,503 reviews880Check price on Amazon
Southwire GFCI Receptacle Tester4.7 ★1,975 reviews700Check price on Amazon
Southwire Romex Brand Simpull™ Solid Indoor 14/2 W/G NMB Cable 50ft4.8 ★5,986 reviews620Check price on Amazon
Southwire 18/2 Red/White Bell Wire4.7 ★3,766 reviews580Check price on Amazon
Southwire Outdoor Extension Cord4.8 ★18,502 reviews530Check price on Amazon
Southwire Generator Cord4.8 ★1,183 reviews520Check price on Amazon
Southwire 68580055 250 ft 12/2 solid CU MC Lite Cable4.8 ★278 reviews460Check price on Amazon
Southwire Non-Metallic Building Wire4.8 ★10,955 reviews450Check price on Amazon
Southwire MSBMMT5G 5 Gang Multi Mount Device Box with Depth4.8 ★731 reviews420Check price on Amazon

Who sells Southwire

  • Amazon43%
  • TheHardwareCityCom41%
  • Express Shipping Tools6%
  • Lightsbot3%
  • Hearthshire2%

Share of estimated units sold in September 2026, by the seller holding the Buy Box.

Place in its category

#1 of 130

Rank 1 of 130 brands in Wire by estimated revenue in September 2026, with 18% of the category.

Frequently asked questions

Who makes Southwire?

Southwire is the brand name on 148 products we tracked on Amazon in September 2026 mostly in Wire (Tools & Home Improvement). The largest seller of Southwire products that month was Amazon, with 43% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.

How much does Southwire sell on Amazon?

Southwire sold an estimated $2.1M on Amazon in September 2026, about 17,000 units. That is -13% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.

What are Southwire's best-selling products on Amazon?

By estimated units sold in September 2026: 1. Southwire 28828255 250' 12-2 NM-B Wire (about 920 units); 2. Southwire Electrical Box for Ceiling Fan (about 880 units); 3. Southwire GFCI Receptacle Tester (about 700 units).