CIK 52485

INTERSTATE POWER & LIGHT CO

EDGAR filings

Customers

None disclosed

Suppliers

0 disclosed

Latest period

Dec 31, 2018

10-K filed 2019-03-14

Suppliers 1

Companies that disclose INTERSTATE POWER & LIGHT CO as a major customer, as a share of their own revenue. 0 active, 1 lapsed.

Company	% of their revenue	Est. $ from INTERSTATE POWER & LIGHT CO	Period	Trend	Status	Source
Infrastructure & Energy Alternatives, Inc. Infrastructure & Energy Alternatives, Inc.	21%	$163.7M	FY 2018-12-31	−3.1pp	Lapsed Last seen 2018-12-31	10-K 2019-03-14
Interstate Power and Light Company 21.0 % * * 20.0 % * 10-K filed 2019-03-14 Period FY 2018-01-01 to 2018-12-31 (21%)Accession 0001652362-19-000038 Interstate Power and Light Company 24.1 % * 22.6 % * 17.2 % * 10-Q filed 2018-11-08 Period 3M 2018-07-01 to 2018-09-30 (24.1%)Accession 0001652362-18-000089 Interstate Power and Light Company 20.7 % * 20.9 % * 26.9 % * 10-Q filed 2018-08-09 Period 3M 2018-04-01 to 2018-06-30 (20.7%)Accession 0001652362-18-000030 Interstate Power and Light Company 18.6 % * 53.4 % * 10-Q filed 2018-05-10 Period 3M 2018-01-01 to 2018-03-31 (18.6%)Accession 0001652362-18-000011

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