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LAST UPDATED: November 1, 2026

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SIRCA

San Cristobal- Tachira | +58 276-3532544

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Revenue: $3 million - $5 million | Year Founded: 2013 | Firm Size: 20+

Core Services: Public Relations

Sire Advertising

Suite 70 109 Monroe Street | Selinsgrove- Pennsylvania- 17870 | 570-743-3900

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Revenue: $5 million - $10 million | Year Founded: 2013 | Firm Size: 10 - 50

Core Services: Public Relations

Siren Communications Ltd

West Wing- Somerset House | London- England- WC2R 1LA | +44 20 7759 1150

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Revenue: $1 million - $5 million | Year Founded: 2015 | Firm Size: 10 - 50

Core Services: Public Relations

Siren Consulting Firm

2754 Farmview Road | Courtenay- British Columbia- V9N 9C7 | 250-702-1315

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Revenue: Est. $1 million | Year Founded: 2014 | Firm Size: 1 - 10

Core Services: Brand Integration

Siren PR

2609 Crooks Road | Troy- Michigan- 48084 | 586-212-4792

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Revenue: Est. $1 million | Year Founded: 2006 | Firm Size: 1 - 10

Core Services:

We are a strategic public relations firm who connects brands that matter with the people who need them. Siren was founded by Lindsey Walenga and Adela Piper, driven entrepreneurs and best friends who shared a desire to elevate the brands fueling Detroit’s resurgence. Nearly everyone advised them against going off on their own, saying that young women with limited resources couldn’t succeed... that... View Profile

Siren Public Relations

740 Broadway Suite 1101 | New York- New York- 10003 | 212-625-3500

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Revenue: $1 million - $5 million | Year Founded: 2013 | Firm Size: 10 - 50

Core Services: Public Relations

Siren Song Marketing Group

600 Lee Highway- | Virginia- United States | +1 540-416-2270

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Revenue: $3 million - $5 million | Year Founded: 2012 | Firm Size: 20+

Core Services: Brand Integration

SIRI AGENCIES - Multi Brand Smartphone Store

#G-27- Central Complex- Beside SBH Bank- Jayaprakash Narayan Road- Girmajipet- | Warangal- Telangana | +91 99120 08297

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Revenue: $250,000 - $1 million | Year Founded: 2016 | Firm Size: 25+

Core Services: Brand Integration

Sirius Advertising

PO Box 158 | Avon- New Jersey- 7717 | 732-897-1299

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Revenue: $1 million - $5 million | Year Founded: 2014 | Firm Size: 10 - 50

Core Services: Brand Integration

Sirius Digital Marketing

4786 W Commercial Boulevard | Tamarac- Florida- 33319 | 954-980-0104

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Revenue: Est. $1 million | Year Founded: 2015 | Firm Size: 1 - 10

Core Services: Brand Integration

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